When not wearing lavish period frocks and waist coats, the cast of "Downton Abbey" look quite different from their early 20th-century characters. Click through this slideshow to compare the cast's real-life and "Downton Abbey" looks.

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Hugh Bonneville (Robert, Earl of Grantham)

Hugh Bonneville looks a lot more relaxed when he's not in character as "Downton's" Lord Grantham. Maybe that Edwardian ascot is tied a little too tight.